<template>
    <div>
      <el-row class="app-toptool" type="flex">
        <el-col :span="16">
          <Search
            size="mini"
            :search-visible="searchVisible"
            :search-data.sync="searchData"
            :search-form="searchForm"
            @refesh_list="getList"
          />
        </el-col>
        <el-col :span="8">
          <div class="btn-group" style="margin-bottom:11px;float: right;">
            <div>
              <el-button
                v-if="checkPermission('/goodscategory/add')"
                type="primary"
                size="mini"
                icon="el-icon-plus"
                @click="add()"
              >添加</el-button>
              <el-button
                v-if="checkPermission('/goodscategory/delete')"
                type="primary"
                :disabled="multiple"
                size="mini"
                icon="el-icon-delete"
                @click="del(ids)"
              >删除</el-button>
            </div>
          </div>
        </el-col>
      </el-row>
      <!-- <el-alert title="注意:" type="info" show-icon> -->
        <!-- <div>
          手机端分类最多只能展示二级分类，建议分类控制二级分类以内
        </div> -->
      <!-- </el-alert> -->
      <el-table
        ref="multipleTable"
        v-loading="loading"
        :row-class-name="rowClass"
        :tree-props="{children: 'children'}"
        :default-expand-all="expand"
        row-key="id"
        :header-cell-style="{ background: '#eef1f6', color: '#606266' }"
        :border="false"
        :stripe="true"
        class="eltable"
        :data="list"
        style="width: 100%"
        @selection-change="selection"
      >
        <el-table-column align="center" type="selection" width="42" />
        <el-table-column
          align="center"
          type=""
          property="id"
          label="编号"
          show-overflow-tooltip
          width="70"
        />
        <el-table-column
          align="center"
          type=""
          property="image"
          label="图片"
          show-overflow-tooltip
          width="90"
        >
          <template slot-scope="scope">
            <div class="demo-image__preview">
              <el-image
                v-if="scope.row.image"
                class="table_list_pic"
                :src="scope.row.image"
                :preview-src-list="[scope.row.image]"
              />
            </div>
          </template>
        </el-table-column>
        <el-table-column
          align="left"
          property="title"
          label="标题"
          show-overflow-tooltip
          width=""
        />
        <el-table-column
          align="left"
          property="submit_order_txt"
          label="下单按钮文字"
          show-overflow-tooltip
          width=""
        />
        <el-table-column
          align="left"
          property="ptype"
          label="类型"
          show-overflow-tooltip
          width=""
        />
        <el-table-column
          align="left"
          property="deliverymodename"
          label="交付方式"
          show-overflow-tooltip
          width=""
        />
        <el-table-column
          align="left"
          property="create_time"
          label="创建时间"
          show-overflow-tooltip
          width=""
        />
        <el-table-column
          align="center"
          property="status"
          label="状态"
          show-overflow-tooltip
          width=""
        >
          <template slot-scope="scope">
            <el-switch
              v-model="scope.row.status"
              :active-value="1"
              :inactive-value="0"
              @change="listUpdate(scope.row,'status')"
            />
          </template>
        </el-table-column>
  
        <el-table-column
          align="center"
          property="sort"
          label="排序"
          show-overflow-tooltip
          width="80"
        >
          <template slot-scope="scope" class="sort">
            <el-input
              v-model="scope.row.sort"
              size="mini"
              placeholder="排序"
              @blur.stop="listUpdate(scope.row,'sort')"
            />
          </template>
        </el-table-column>
        <el-table-column
          label="操作"
          align="center"
          width="100"
        >
          <template slot-scope="scope">
            <div v-if="scope.row.id">
              <el-button
                v-if="checkPermission('/goodscategory/update')"
                size="mini"
                type="primary"
                @click="update(scope.row)"
              ><i
                class="el-icon-edit"
              />修改</el-button>
            </div>
          </template>
        </el-table-column>
      </el-table>
      <div style="height: 60px;" />
      <!--添加/修改-->
      <Update :info="updateInfo" :opentype="opentype" :show.sync="dialog.updateDialogStatus" size="mini" @refesh_list="getList" />
  
    </div>
  </template>
  <script>
  import Search from '@/components/common/Search'
  import Update from '@/views/qiye_goods/update_cate.vue'
  import waves from '@/directive/waves' // waves directive
  import {
    confirm,
    param2Obj
  } from '@/utils/common'
  export default {
    name: 'Goodscategory',
    directives: { waves },
    components: {
      Search,
      Update
    },
    data() {
      return {
        dialog: {
          updateDialogStatus: false
        },
        ids: [],
        single: true,
        multiple: true,
        list: [],
        opentype: 'add',
        updateInfo: {},
        loading: false,
        searchVisible: true,
        searchForm: [],
        searchData: {},
        expand: true
      }
    },
    mounted() {
      this.getList()
    },
    methods: {
      getList() {
        const param = {
          ptype: 4,
        }
        Object.assign(param, this.searchData)
        Object.assign(param, param2Obj(this.$route.fullPath))
        this.loading = true
        this.$api.post('/Category/index', param).then(res => {
          this.list = res.data
          this.loading = false
  
          this.searchForm = [{
            type: 'Input',
            label: '关键词',
            prop: 'keyword',
            width: '230px'
          }
          ]
        })
      },
      listUpdate(row, field) {
        if (row.id) {
          this.$api.post('/Category/listUpdate', {
            id: row.id,
            [field]: row[field]
          }).then(res => {
            this.$message({
              message: '操作成功',
              type: 'success'
            })
          })
        }
      },
      add() {
        this.opentype = 'add'
        this.dialog.updateDialogStatus = true
      },
      update(row) {
        this.opentype = 'update'
        const id = row.id ? row.id : this.ids.join(',')
        this.$api.post('/Category/getInfo', {
          id: id
        }).then(res => {
          this.dialog.updateDialogStatus = true
          this.updateInfo = res.data
        })
      },
      del(row) {
        confirm({
          content: '确定要操作吗'
        }).then(() => {
          const ids = row.id ? row.id : this.ids.join(',')
          this.$api.post('/Category/delete', {
            id: ids
          }).then(res => {
            this.$message({
              message: res.msg,
              type: 'success'
            })
            this.getList()
          })
        }).catch(() => {})
      },
      selection(selection) {
        this.ids = selection.map(item => item.id)
        this.single = selection.length != 1
        this.multiple = !selection.length
      },
      rowClass({
        row,
        rowIndex
      }) {
        for (let i = 0; i < this.ids.length; i++) {
          if (row.id === this.ids[i]) {
            return 'rowLight'
          }
        }
      },
      toggleRowExpansion() {
        this.expand = !this.expand
        this.list.forEach(item => {
          this.$refs.multipleTable.toggleRowExpansion(item, this.expand)
        })
      }
    }
  }
  </script>
  
  <style scoped>
    .edit-input {
      padding-right: 100px;
    }
  
    .cancel-btn {
      position: absolute;
      right: 15px;
      top: 10px;
    }
    .table_list_pic {
      width: 60px;
      height: 60px;
      vertical-align: middle;
    }
  </style>
  